Early Humans Used Bone Tools To Produce Clothing in Morocco 120,000 Years Ago

Fountain of youth for aging stem cells in bone marrow

Earth's magnetic north pole has been shifting south at speeds up to 30 miles per year recently. That's prompting some scientists to suggest we're on the brink of a geomagnetic reversal, where Earth's magnetic north and south poles swap places. Such a reversal hasn't happened for 780,000 years.

Ebola Might Linger In Survivors And Could Trigger Outbreaks Years Later, Scientists Warn